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Professional Head Boards for Four Bundle Conductors
Head Boards for Four Bundle Conductors, also known as quadruple or square configuration spacer dampers, are sophisticated components engineered for ultra-high-voltage (UHV) and high-capacity transmission lines. These systems feature four sub-conductors arranged in a square or diamond configuration to dramatically increase power transfer capability, reduce electrical losses, and improve corridor efficiency.
Product Specifications
Item Number
Model
Rated Load (kN)
Weight (kg)
Width of Applicable Sheave (mm)
Features
17231
SZ4A-13
130
96
100
Balanced pulley type
17232
SZ4B-13
130
65
100
Conductors are independent of each other
17233
SZ4B-18
180
95
110
Conductors are independent of each other
17234
SZ4B-25
250
110
110
Conductors are independent of each other
17238
SZ4C-25
250
88
110
Conductors are independent of each other
17239
SZ4B-32
320
150
125
Conductors are independent of each other
Key Features and Benefits
Maintains Precise Square Geometry and Subconductor Spacing
Enforces exact spatial relationships between four sub-conductors in stable square patterns to optimize electromagnetic field distribution and minimize corona and radio interference losses.
Prevents Damaging Conductor Clashing and Wear
Provides robust mechanical framework to maintain safe, uniform air gaps between all four conductors, eliminating contact risk under severe dynamic loading conditions.
Provides Superior Damping Against Complex Vibration Modes
Incorporates multiple strategically placed damping elements that absorb vibrational energy from aeolian vibration and subspan oscillation, preventing metal fatigue and wear.
Optimizes Electrical Performance for Maximum Efficiency
Ensures balanced impedance and even current distribution among sub-conductors to prevent localized overheating and reduce transmission losses.
Enhances System Stability and Resilience
Mechanically couples four sub-conductors into a single rigid system, reducing individual conductor motion and improving resilience to extreme weather events.
Advanced, Durable Construction for Extreme Service Life
Manufactured from premium high-strength aluminum alloys with UV-stable polymers and elastomers for exceptional corrosion resistance and 40+ year service life.
Engineered for Efficient Installation and Maintenance
Designed for installation using live-line techniques with hinged arms or modular segments for safe assembly around conductors.
Enabling Technology for State-of-the-Art UHV Transmission
Critical hardware for implementing advanced four-conductor bundle technology in ultra-high-voltage transmission infrastructure.
Maximizes Return on Grid Infrastructure Investment
Protects capital investment by preventing costly repairs, unplanned outages, and premature asset replacement through reliable operation.
Industry Standard for Next Generation Power Transmission
Definitive engineering standard for all four-bundle conductor UHV transmission lines worldwide, embodying advanced materials science and dynamics engineering.
Head Boards for Four Bundle Conductors are precision-engineered system cores vital to the world's most powerful overhead transmission lines. They actively manage extreme electrical and mechanical environments to maintain perfect conductor geometry and suppress destructive vibrations, ensuring immense power flows safely, efficiently, and reliably as the backbone of modern high-capacity electrical grids.
Suntech Power Group is one of the largest Procurement, Engineering & Contracting Group companies in China.Our group branch company and factory have already engaged
in the field of electric power more than 26 years.
1.Steel structure industry especially steel towers and related pr... Suntech Power Group is one of the largest Procurement, Engineering & Contracting Group companies in China.Our group branch company and factory have already engaged
in the field of electric power more than 26 years.
1.Steel structure industry especially steel towers and related pr...
